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Guild.java
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Guild.java
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/*
* Copyright 2015-2020 Austin Keener, Michael Ritter, Florian Spieß, and the JDA contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.dv8tion.jda.api.entities;
import net.dv8tion.jda.annotations.DeprecatedSince;
import net.dv8tion.jda.annotations.ForRemoval;
import net.dv8tion.jda.annotations.ReplaceWith;
import net.dv8tion.jda.api.JDA;
import net.dv8tion.jda.api.Permission;
import net.dv8tion.jda.api.Region;
import net.dv8tion.jda.api.exceptions.HierarchyException;
import net.dv8tion.jda.api.exceptions.InsufficientPermissionException;
import net.dv8tion.jda.api.managers.AudioManager;
import net.dv8tion.jda.api.managers.GuildManager;
import net.dv8tion.jda.api.requests.GatewayIntent;
import net.dv8tion.jda.api.requests.RestAction;
import net.dv8tion.jda.api.requests.restaction.AuditableRestAction;
import net.dv8tion.jda.api.requests.restaction.ChannelAction;
import net.dv8tion.jda.api.requests.restaction.MemberAction;
import net.dv8tion.jda.api.requests.restaction.RoleAction;
import net.dv8tion.jda.api.requests.restaction.order.CategoryOrderAction;
import net.dv8tion.jda.api.requests.restaction.order.ChannelOrderAction;
import net.dv8tion.jda.api.requests.restaction.order.RoleOrderAction;
import net.dv8tion.jda.api.requests.restaction.pagination.AuditLogPaginationAction;
import net.dv8tion.jda.api.requests.restaction.pagination.PaginationAction;
import net.dv8tion.jda.api.utils.MiscUtil;
import net.dv8tion.jda.api.utils.cache.MemberCacheView;
import net.dv8tion.jda.api.utils.cache.SnowflakeCacheView;
import net.dv8tion.jda.api.utils.cache.SortedSnowflakeCacheView;
import net.dv8tion.jda.internal.requests.DeferredRestAction;
import net.dv8tion.jda.internal.requests.Route;
import net.dv8tion.jda.internal.requests.restaction.AuditableRestActionImpl;
import net.dv8tion.jda.internal.utils.Checks;
import javax.annotation.CheckReturnValue;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.*;
import java.util.concurrent.CompletableFuture;
/**
* Represents a Discord {@link net.dv8tion.jda.api.entities.Guild Guild}.
* This should contain all information provided from Discord about a Guild.
*
* @see JDA#getGuildCache()
* @see JDA#getGuildById(long)
* @see JDA#getGuildsByName(String, boolean)
* @see JDA#getGuilds()
*/
public interface Guild extends ISnowflake
{
/** Template for {@link #getIconUrl()}. */
String ICON_URL = "https://cdn.discordapp.com/icons/%s/%s.%s";
/** Template for {@link #getSplashUrl()}. */
String SPLASH_URL = "https://cdn.discordapp.com/splashes/%s/%s.png";
/** Template for {@link #getBannerUrl()}. */
String BANNER_URL = "https://cdn.discordapp.com/banners/%s/%s.png";
/**
* Retrieves the available regions for this Guild
* <br>Shortcut for {@link #retrieveRegions(boolean) retrieveRegions(true)}
* <br>This will include deprecated voice regions by default.
*
* @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type {@link java.util.EnumSet EnumSet}
*/
@Nonnull
@CheckReturnValue
default RestAction<EnumSet<Region>> retrieveRegions()
{
return retrieveRegions(true);
}
/**
* Retrieves the available regions for this Guild
*
* @param includeDeprecated
* Whether to include deprecated regions
*
* @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type {@link java.util.EnumSet EnumSet}
*/
@Nonnull
@CheckReturnValue
RestAction<EnumSet<Region>> retrieveRegions(boolean includeDeprecated);
/**
* Adds the user represented by the provided id to this guild.
* <br>This requires an <b>OAuth2 Access Token</b> with the scope {@code guilds.join}.
*
* @param accessToken
* The access token
* @param userId
* The user id
*
* @throws IllegalArgumentException
* If the user id or access token is blank, empty, or null,
* or if the provided user is already in this guild
* @throws net.dv8tion.jda.api.exceptions.InsufficientPermissionException
* If the currently logged in account does not have {@link net.dv8tion.jda.api.Permission#CREATE_INSTANT_INVITE Permission.CREATE_INSTANT_INVITE}
*
* @return {@link MemberAction MemberAction}
*
* @see <a href="https://discordapp.com/developers/docs/topics/oauth2" target="_blank">Discord OAuth2 Documentation</a>
*
* @since 3.7.0
*/
@Nonnull
@CheckReturnValue
MemberAction addMember(@Nonnull String accessToken, @Nonnull String userId);
/**
* Adds the provided user to this guild.
* <br>This requires an <b>OAuth2 Access Token</b> with the scope {@code guilds.join}.
*
* @param accessToken
* The access token
* @param user
* The user
*
* @throws IllegalArgumentException
* If the user or access token is blank, empty, or null,
* or if the provided user is already in this guild
* @throws net.dv8tion.jda.api.exceptions.InsufficientPermissionException
* If the currently logged in account does not have {@link net.dv8tion.jda.api.Permission#CREATE_INSTANT_INVITE Permission.CREATE_INSTANT_INVITE}
*
* @return {@link MemberAction MemberAction}
*
* @see <a href="https://discordapp.com/developers/docs/topics/oauth2" target="_blank">Discord OAuth2 Documentation</a>
*
* @since 3.7.0
*/
@Nonnull
@CheckReturnValue
default MemberAction addMember(@Nonnull String accessToken, @Nonnull User user)
{
Checks.notNull(user, "User");
return addMember(accessToken, user.getId());
}
/**
* Adds the user represented by the provided id to this guild.
* <br>This requires an <b>OAuth2 Access Token</b> with the scope {@code guilds.join}.
*
* @param accessToken
* The access token
* @param userId
* The user id
*
* @throws IllegalArgumentException
* If the user id or access token is blank, empty, or null,
* or if the provided user is already in this guild
* @throws net.dv8tion.jda.api.exceptions.InsufficientPermissionException
* If the currently logged in account does not have {@link net.dv8tion.jda.api.Permission#CREATE_INSTANT_INVITE Permission.CREATE_INSTANT_INVITE}
*
* @return {@link MemberAction MemberAction}
*
* @see <a href="https://discordapp.com/developers/docs/topics/oauth2" target="_blank">Discord OAuth2 Documentation</a>
*
* @since 3.7.0
*/
@Nonnull
@CheckReturnValue
default MemberAction addMember(@Nonnull String accessToken, long userId)
{
return addMember(accessToken, Long.toUnsignedString(userId));
}
/**
* Whether this guild has loaded members.
* <br>This will always be false if guild subscriptions have been disabled.
*
* @return True, if members are loaded.
*/
boolean isLoaded();
/**
* Re-apply the {@link net.dv8tion.jda.api.utils.MemberCachePolicy MemberCachePolicy} of this session to all {@link Member Members} of this Guild.
* <br>This can be useful if used in combination with {@link #retrieveMembers()}.
*
* <h2>Example</h2>
* <pre>{@code
* // Check if the members of this guild have at least 50% bots (bot collection/farm)
* public void checkBots(Guild guild) {
* // Keep in mind: This requires the GUILD_MEMBERS intent which is disabled in createDefault and createLight by default
* guild.retrieveMembers() // Load members CompletableFuture<Void> (async and eager)
* .thenApply((v) -> guild.getMemberCache()) // Turn into CompletableFuture<MemberCacheView>
* .thenAccept((members) -> {
* int total = members.size();
* // Casting to double to get a double as result of division, don't need to worry about precision with small counts like this
* double bots = (double) members.applyStream(stream ->
* stream.map(Member::getUser)
* .filter(User::isBot)
* .count()); // Count bots
* if (bots / total > 0.5) // Check how many members are bots
* System.out.println("More than 50% of members in this guild are bots");
* })
* .thenRun(guild::pruneMemberCache); // Then prune the cache
* }
* }</pre>
*
* @see #unloadMember(long)
* @see JDA#unloadUser(long)
* @see #retrieveMembers()
*/
void pruneMemberCache();
/**
* Attempts to remove the user with the provided id from the member cache.
* <br>If you attempt to remove the {@link JDA#getSelfUser() SelfUser} this will simply return {@code false}.
*
* <p>This should be used by an implementation of {@link net.dv8tion.jda.api.utils.MemberCachePolicy MemberCachePolicy}
* as an upstream request to remove a member. For example a Least-Recently-Used (LRU) cache might use this to drop
* old members if the cache capacity is reached. Or a timeout cache could use this to remove expired members.
*
* @param userId
* The target user id
*
* @return True, if the cache was changed
*
* @see #pruneMemberCache()
* @see JDA#unloadUser(long)
*/
boolean unloadMember(long userId);
/**
* The expected member count for this guild.
* <br>If this guild is not lazy loaded this should be identical to the size returned by {@link #getMemberCache()}.
*
* <p>When {@link net.dv8tion.jda.api.requests.GatewayIntent#GUILD_MEMBERS GatewayIntent.GUILD_MEMBERS} is disabled, this will not be updated.
*
* @return The expected member count for this guild
*/
int getMemberCount();
/**
* The human readable name of the {@link net.dv8tion.jda.api.entities.Guild Guild}.
* <p>
* This value can be modified using {@link GuildManager#setName(String)}.
*
* @return Never-null String containing the Guild's name.
*/
@Nonnull
String getName();
/**
* The Discord hash-id of the {@link net.dv8tion.jda.api.entities.Guild Guild} icon image.
* If no icon has been set, this returns {@code null}.
* <p>
* The Guild icon can be modified using {@link GuildManager#setIcon(Icon)}.
*
* @return Possibly-null String containing the Guild's icon hash-id.
*/
@Nullable
String getIconId();
/**
* The URL of the {@link net.dv8tion.jda.api.entities.Guild Guild} icon image.
* If no icon has been set, this returns {@code null}.
* <p>
* The Guild icon can be modified using {@link GuildManager#setIcon(Icon)}.
*
* @return Possibly-null String containing the Guild's icon URL.
*/
@Nullable
default String getIconUrl()
{
String iconId = getIconId();
return iconId == null ? null : String.format(ICON_URL, getId(), iconId, iconId.startsWith("a_") ? "gif" : "png");
}
/**
* The Features of the {@link net.dv8tion.jda.api.entities.Guild Guild}.
* <p>
* <b>Possible known features:</b>
* <ul>
* <li>ANIMATED_ICON - Guild can have an animated icon</li>
* <li>BANNER - Guild can have a banner</li>
* <li>COMMERCE - Guild can sell software through a store channel</li>
* <li>DISCOVERABLE - Guild shows up in discovery tab</li>
* <li>INVITE_SPLASH - Guild has custom invite splash. See {@link #getSplashId()} and {@link #getSplashUrl()}</li>
* <li>MORE_EMOJI - Guild is able to use more than 50 emoji</li>
* <li>NEWS - Guild can create news channels</li>
* <li>PARTNERED - Guild is "partnered"</li>
* <li>PUBLIC - Guild is public</li>
* <li>VANITY_URL - Guild a vanity URL (custom invite link). See {@link #getVanityUrl()}</li>
* <li>VERIFIED - Guild is "verified"</li>
* <li>VIP_REGIONS - Guild has VIP voice regions</li>
* </ul>
*
* @return Never-null, unmodifiable Set containing all of the Guild's features.
*/
@Nonnull
Set<String> getFeatures();
/**
* The Discord hash-id of the splash image for this Guild. A Splash image is an image displayed when viewing a
* Discord Guild Invite on the web or in client just before accepting or declining the invite.
* If no splash has been set, this returns {@code null}.
* <br>Splash images are VIP/Partner Guild only.
* <p>
* The Guild splash can be modified using {@link GuildManager#setSplash(Icon)}.
*
* @return Possibly-null String containing the Guild's splash hash-id
*/
@Nullable
String getSplashId();
/**
* The URL of the splash image for this Guild. A Splash image is an image displayed when viewing a
* Discord Guild Invite on the web or in client just before accepting or declining the invite.
* If no splash has been set, this returns {@code null}.
* <br>Splash images are VIP/Partner Guild only.
* <p>
* The Guild splash can be modified using {@link GuildManager#setSplash(Icon)}.
*
* @return Possibly-null String containing the Guild's splash URL.
*/
@Nullable
default String getSplashUrl()
{
String splashId = getSplashId();
return splashId == null ? null : String.format(SPLASH_URL, getId(), splashId);
}
/**
* Gets the vanity url for this Guild. The vanity url is the custom invite code of partnered / official Guilds.
* The returned String will be the code that can be provided to {@code discord.gg/{code}} to get the invite link.
* <br>You can check {@link #getFeatures()} to see if this Guild has a vanity url
* <p>
* This action requires the {@link net.dv8tion.jda.api.Permission#MANAGE_SERVER MANAGE_SERVER} permission.
* <p>
* Possible {@link net.dv8tion.jda.api.requests.ErrorResponse ErrorResponses} caused by
* the returned {@link net.dv8tion.jda.api.requests.RestAction RestAction} include the following:
* <ul>
* <li>{@link net.dv8tion.jda.api.requests.ErrorResponse#MISSING_PERMISSIONS MISSING_PERMISSIONS}
* <br>The ban list cannot be fetched due to a permission discrepancy</li>
* </ul>
*
* @throws net.dv8tion.jda.api.exceptions.InsufficientPermissionException
* If the logged in account does not have the {@link net.dv8tion.jda.api.Permission#MANAGE_SERVER MANAGE_SERVER} permission.
* @throws java.lang.IllegalStateException
* If the guild doesn't have the VANITY_URL feature
*
* @return {@link net.dv8tion.jda.api.requests.RestAction RestAction} - Type: String
* <br>The vanity url of this server
*
* @see #getFeatures()
* @see #getVanityCode()
*/
@Nonnull
@Deprecated
@ForRemoval
@DeprecatedSince("4.0.0")
@ReplaceWith("getVanityCode()")
@CheckReturnValue
RestAction<String> retrieveVanityUrl();
/**
* The vanity url code for this Guild. The vanity url is the custom invite code of partnered / official / boosted Guilds.
* <br>The returned String will be the code that can be provided to {@code discord.gg/{code}} to get the invite link.
*
* <p>The Vanity Code can be modified using {@link GuildManager#setVanityCode(String)}.
*
* @return The vanity code or null
*
* @since 4.0.0
*
* @see #getVanityUrl()
*/
@Nullable
String getVanityCode();
/**
* The vanity url for this Guild. The vanity url is the custom invite code of partnered / official / boosted Guilds.
* <br>The returned String will be the vanity invite link to this guild.
*
* <p>The Vanity Code can be modified using {@link GuildManager#setVanityCode(String)}.
*
* @return The vanity url or null
*
* @since 4.0.0
*/
@Nullable
default String getVanityUrl()
{
return getVanityCode() == null ? null : "https://discord.gg/" + getVanityCode();
}
/**
* The description for this guild.
* <br>This is displayed in the server browser below the guild name for verified guilds.
*
* <p>The description can be modified using {@link GuildManager#setDescription(String)}.
*
* @return The description
*
* @since 4.0.0
*/
@Nullable
String getDescription();
/**
* The guild banner id.
* <br>This is shown in guilds below the guild name.
*
* <p>The banner can be modified using {@link GuildManager#setBanner(Icon)}.
*
* @return The guild banner id or null
*
* @since 4.0.0
*
* @see #getBannerUrl()
*/
@Nullable
String getBannerId();
/**
* The guild banner url.
* <br>This is shown in guilds below the guild name.
*
* <p>The banner can be modified using {@link GuildManager#setBanner(Icon)}.
*
* @return The guild banner url or null
*
* @since 4.0.0
*/
@Nullable
default String getBannerUrl()
{
String bannerId = getBannerId();
return bannerId == null ? null : String.format(BANNER_URL, getId(), bannerId);
}
/**
* The boost tier for this guild.
* <br>Each tier unlocks new perks for a guild that can be seen in the {@link #getFeatures() features}.
*
* @return The boost tier.
*
* @since 4.0.0
*/
@Nonnull
BoostTier getBoostTier();
/**
* The amount of boosts this server currently has.
*
* @return The boost count
*
* @since 4.0.0
*/
int getBoostCount();
/**
* Sorted list of {@link net.dv8tion.jda.api.entities.Member Members} that boost this guild.
* <br>The list is sorted by {@link net.dv8tion.jda.api.entities.Member#getTimeBoosted()} ascending.
* This means the first element will be the member who has been boosting for the longest time.
*
* @return Possibly-immutable list of members who boost this guild
*/
@Nonnull
List<Member> getBoosters();
/**
* The maximum bitrate that can be applied to a voice channel in this guild.
* <br>This depends on the features of this guild that can be unlocked for partners or through boosting.
*
* @return The maximum bitrate
*
* @since 4.0.0
*/
default int getMaxBitrate()
{
int maxBitrate = getFeatures().contains("VIP_REGIONS") ? 384000 : 96000;
return Math.max(maxBitrate, getBoostTier().getMaxBitrate());
}
/**
* Returns the maximum size for files that can be uploaded to this Guild.
* This returns 8 MiB for Guilds without a Boost Tier or Guilds with Boost Tier 1, 50 MiB for Guilds with Boost Tier 2 and 100 MiB for Guilds with Boost Tier 3.
*
* @return The maximum size for files that can be uploaded to this Guild
*
* @since 4.2.0
*/
default long getMaxFileSize()
{
return getBoostTier().getMaxFileSize();
}
/**
* The maximum amount of emotes a guild can have based on the guilds boost tier.
*
* @return The maximum amount of emotes
*
* @since 4.0.0
*/
default int getMaxEmotes()
{
int maxEmotes = getFeatures().contains("MORE_EMOJI") ? 200 : 50;
return Math.max(maxEmotes, getBoostTier().getMaxEmotes());
}
/**
* The maximum amount of members that can join this guild.
*
* @return The maximum amount of members
*
* @since 4.0.0
*
* @see #retrieveMetaData()
*/
int getMaxMembers();
/**
* The maximum amount of connected members this guild can have at a time.
* <br>This includes members that are invisible but still connected to discord.
* If too many members are online the guild will become unavailable for others.
*
* @return The maximum amount of connected members this guild can have
*
* @since 4.0.0
*
* @see #retrieveMetaData()
*/
int getMaxPresences();
/**
* Loads {@link MetaData} for this guild instance.
*
* @return {@link RestAction} - Type: {@link MetaData}
*
* @since 4.2.0
*/
@Nonnull
@CheckReturnValue
RestAction<MetaData> retrieveMetaData();
/**
* Provides the {@link net.dv8tion.jda.api.entities.VoiceChannel VoiceChannel} that has been set as the channel
* which {@link net.dv8tion.jda.api.entities.Member Members} will be moved to after they have been inactive in a
* {@link net.dv8tion.jda.api.entities.VoiceChannel VoiceChannel} for longer than {@link #getAfkTimeout()}.
* <br>If no channel has been set as the AFK channel, this returns {@code null}.
* <p>
* This value can be modified using {@link GuildManager#setAfkChannel(VoiceChannel)}.
*
* @return Possibly-null {@link net.dv8tion.jda.api.entities.VoiceChannel VoiceChannel} that is the AFK Channel.
*/
@Nullable
VoiceChannel getAfkChannel();
/**
* Provides the {@link net.dv8tion.jda.api.entities.TextChannel TextChannel} that has been set as the channel
* which newly joined {@link net.dv8tion.jda.api.entities.Member Members} will be announced in.
* <br>If no channel has been set as the system channel, this returns {@code null}.
* <p>
* This value can be modified using {@link GuildManager#setSystemChannel(TextChannel)}.
*
* @return Possibly-null {@link net.dv8tion.jda.api.entities.TextChannel TextChannel} that is the system Channel.
*/
@Nullable
TextChannel getSystemChannel();
/**
* The {@link net.dv8tion.jda.api.entities.Member Member} object for the owner of this Guild.
* <br>This is null when the owner is no longer in this guild or not yet loaded (lazy loading).
* Sometimes owners of guilds delete their account or get banned by Discord.
*
* <p>If lazy-loading is used it is recommended to use {@link #retrieveOwner()} instead.
*
* <p>Ownership can be transferred using {@link net.dv8tion.jda.api.entities.Guild#transferOwnership(Member)}.
*
* @return Possibly-null Member object for the Guild owner.
*
* @see #getOwnerIdLong()
* @see #retrieveOwner()
*/
@Nullable
Member getOwner();
/**
* The ID for the current owner of this guild.
* <br>This is useful for debugging purposes or as a shortcut.
*
* @return The ID for the current owner
*
* @see #getOwner()
*/
long getOwnerIdLong();
/**
* The ID for the current owner of this guild.
* <br>This is useful for debugging purposes or as a shortcut.
*
* @return The ID for the current owner
*
* @see #getOwner()
*/
@Nonnull
default String getOwnerId()
{
return Long.toUnsignedString(getOwnerIdLong());
}
/**
* The {@link net.dv8tion.jda.api.entities.Guild.Timeout Timeout} set for this Guild representing the amount of time
* that must pass for a Member to have had no activity in a {@link net.dv8tion.jda.api.entities.VoiceChannel VoiceChannel}
* to be considered AFK. If {@link #getAfkChannel()} is not {@code null} (thus an AFK channel has been set) then Member
* will be automatically moved to the AFK channel after they have been inactive for longer than the returned Timeout.
* <br>Default is {@link Timeout#SECONDS_300 300 seconds (5 minutes)}.
* <p>
* This value can be modified using {@link GuildManager#setAfkTimeout(net.dv8tion.jda.api.entities.Guild.Timeout)}.
*
* @return The {@link net.dv8tion.jda.api.entities.Guild.Timeout Timeout} set for this Guild.
*/
@Nonnull
Timeout getAfkTimeout();
/**
* The Voice {@link net.dv8tion.jda.api.Region Region} that this Guild is
* using for audio connections.
* <br>If the Region is not recognized, returns {@link net.dv8tion.jda.api.Region#UNKNOWN UNKNOWN} but you
* can still use the {@link #getRegionRaw()} to retrieve the raw name this region has.
*
* <p>This value can be modified using {@link GuildManager#setRegion(net.dv8tion.jda.api.Region)}.
*
* @return The the audio Region this Guild is using for audio connections. Can return Region.UNKNOWN.
*/
@Nonnull
default Region getRegion()
{
return Region.fromKey(getRegionRaw());
}
/**
* The raw voice region name that this Guild is using
* for audio connections.
* <br>This is resolved to an enum constant of {@link net.dv8tion.jda.api.Region Region} by {@link #getRegion()}!
*
* <p>This value can be modified using {@link GuildManager#setRegion(net.dv8tion.jda.api.Region)}.
*
* @return Raw region name
*/
@Nonnull
String getRegionRaw();
/**
* Used to determine if the provided {@link net.dv8tion.jda.api.entities.User User} is a member of this Guild.
*
* <p>This will only check cached members!
*
* @param user
* The user to determine whether or not they are a member of this guild.
*
* @return True - if this user is present in this guild.
*/
boolean isMember(@Nonnull User user);
/**
* Gets the {@link net.dv8tion.jda.api.entities.Member Member} object of the currently logged in account in this guild.
* <br>This is basically {@link net.dv8tion.jda.api.JDA#getSelfUser()} being provided to {@link #getMember(User)}.
*
* @return The Member object of the currently logged in account.
*/
@Nonnull
Member getSelfMember();
/**
* Gets the Guild specific {@link net.dv8tion.jda.api.entities.Member Member} object for the provided
* {@link net.dv8tion.jda.api.entities.User User}.
* <br>If the user is not in this guild, {@code null} is returned.
*
* <p>This will only check cached members!
*
* @param user
* The {@link net.dv8tion.jda.api.entities.User User} which to retrieve a related Member object for.
*
* @throws java.lang.IllegalArgumentException
* If the provided user is null
*
* @return Possibly-null {@link net.dv8tion.jda.api.entities.Member Member} for the related {@link net.dv8tion.jda.api.entities.User User}.
*
* @see #retrieveMember(User)
*/
@Nullable
Member getMember(@Nonnull User user);
/**
* Gets a {@link net.dv8tion.jda.api.entities.Member Member} object via the id of the user. The id relates to
* {@link net.dv8tion.jda.api.entities.User#getId()}, and this method is similar to {@link JDA#getUserById(String)}
* <br>This is more efficient that using {@link JDA#getUserById(String)} and {@link #getMember(User)}.
* <br>If no Member in this Guild has the {@code userId} provided, this returns {@code null}.
*
* <p>This will only check cached members!
*
* @param userId
* The Discord id of the User for which a Member object is requested.
*
* @throws java.lang.NumberFormatException
* If the provided {@code id} cannot be parsed by {@link Long#parseLong(String)}
*
* @return Possibly-null {@link net.dv8tion.jda.api.entities.Member Member} with the related {@code userId}.
*
* @see #retrieveMemberById(String)
*/
@Nullable
default Member getMemberById(@Nonnull String userId)
{
return getMemberCache().getElementById(userId);
}
/**
* Gets a {@link net.dv8tion.jda.api.entities.Member Member} object via the id of the user. The id relates to
* {@link net.dv8tion.jda.api.entities.User#getIdLong()}, and this method is similar to {@link JDA#getUserById(long)}
* <br>This is more efficient that using {@link JDA#getUserById(long)} and {@link #getMember(User)}.
* <br>If no Member in this Guild has the {@code userId} provided, this returns {@code null}.
*
* <p>This will only check cached members!
*
* @param userId
* The Discord id of the User for which a Member object is requested.
*
* @return Possibly-null {@link net.dv8tion.jda.api.entities.Member Member} with the related {@code userId}.
*
* @see #retrieveBanById(long)
*/
@Nullable
default Member getMemberById(long userId)
{
return getMemberCache().getElementById(userId);
}
/**
* Searches for a {@link net.dv8tion.jda.api.entities.Member} that has the matching Discord Tag.
* <br>Format has to be in the form {@code Username#Discriminator} where the
* username must be between 2 and 32 characters (inclusive) matching the exact casing and the discriminator
* must be exactly 4 digits.
* <br>This does not check the {@link net.dv8tion.jda.api.entities.Member#getNickname() nickname} of the member
* but the username.
*
* <p>This will only check cached members!
*
* <p>This only checks users that are in this guild. If a user exists
* with the tag that is not available in the {@link #getMemberCache() Member-Cache} it will not be detected.
* <br>Currently Discord does not offer a way to retrieve a user by their discord tag.
*
* @param tag
* The Discord Tag in the format {@code Username#Discriminator}
*
* @throws java.lang.IllegalArgumentException
* If the provided tag is null or not in the described format
*
* @return The {@link net.dv8tion.jda.api.entities.Member} for the discord tag or null if no member has the provided tag
*
* @see net.dv8tion.jda.api.JDA#getUserByTag(String)
*/
@Nullable
default Member getMemberByTag(@Nonnull String tag)
{
User user = getJDA().getUserByTag(tag);
return user == null ? null : getMember(user);
}
/**
* Searches for a {@link net.dv8tion.jda.api.entities.Member} that has the matching Discord Tag.
* <br>Format has to be in the form {@code Username#Discriminator} where the
* username must be between 2 and 32 characters (inclusive) matching the exact casing and the discriminator
* must be exactly 4 digits.
* <br>This does not check the {@link net.dv8tion.jda.api.entities.Member#getNickname() nickname} of the member
* but the username.
*
* <p>This will only check cached members!
*
* <p>This only checks users that are in this guild. If a user exists
* with the tag that is not available in the {@link #getMemberCache() Member-Cache} it will not be detected.
* <br>Currently Discord does not offer a way to retrieve a user by their discord tag.
*
* @param username
* The name of the user
* @param discriminator
* The discriminator of the user
*
* @throws java.lang.IllegalArgumentException
* If the provided arguments are null or not in the described format
*
* @return The {@link net.dv8tion.jda.api.entities.Member} for the discord tag or null if no member has the provided tag
*/
@Nullable
default Member getMemberByTag(@Nonnull String username, @Nonnull String discriminator)
{
User user = getJDA().getUserByTag(username, discriminator);
return user == null ? null : getMember(user);
}
/**
* A list of all {@link net.dv8tion.jda.api.entities.Member Members} in this Guild.
* <br>The Members are not provided in any particular order.
*
* <p>This will only check cached members!
*
* <p>This copies the backing store into a list. This means every call
* creates a new list with O(n) complexity. It is recommended to store this into
* a local variable or use {@link #getMemberCache()} and use its more efficient
* versions of handling these values.
*
* @return Immutable list of all <b>cached</b> members in this Guild.
*
* @see #retrieveMembers()
*/
@Nonnull
default List<Member> getMembers()
{
return getMemberCache().asList();
}
/**
* Gets a list of all {@link net.dv8tion.jda.api.entities.Member Members} who have the same name as the one provided.
* <br>This compares against {@link net.dv8tion.jda.api.entities.Member#getUser()}{@link net.dv8tion.jda.api.entities.User#getName() .getName()}
* <br>If there are no {@link net.dv8tion.jda.api.entities.Member Members} with the provided name, then this returns an empty list.
*
* <p>This will only check cached members!
*
* @param name
* The name used to filter the returned Members.
* @param ignoreCase
* Determines if the comparison ignores case when comparing. True - case insensitive.
*
* @throws IllegalArgumentException
* If the provided name is null
*
* @return Possibly-empty immutable list of all Members with the same name as the name provided.
*
* @see #retrieveMembersByName(String)
*/
@Nonnull
default List<Member> getMembersByName(@Nonnull String name, boolean ignoreCase)
{
return getMemberCache().getElementsByUsername(name, ignoreCase);
}
/**
* Gets a list of all {@link net.dv8tion.jda.api.entities.Member Members} who have the same nickname as the one provided.
* <br>This compares against {@link Member#getNickname()}. If a Member does not have a nickname, the comparison results as false.
* <br>If there are no {@link net.dv8tion.jda.api.entities.Member Members} with the provided name, then this returns an empty list.
*
* <p>This will only check cached members!
*
* @param nickname
* The nickname used to filter the returned Members.
* @param ignoreCase
* Determines if the comparison ignores case when comparing. True - case insensitive.
*
* @return Possibly-empty immutable list of all Members with the same nickname as the nickname provided.
*/
@Nonnull
default List<Member> getMembersByNickname(@Nullable String nickname, boolean ignoreCase)
{
return getMemberCache().getElementsByNickname(nickname, ignoreCase);
}
/**
* Gets a list of all {@link net.dv8tion.jda.api.entities.Member Members} who have the same effective name as the one provided.
* <br>This compares against {@link net.dv8tion.jda.api.entities.Member#getEffectiveName()}}.
* <br>If there are no {@link net.dv8tion.jda.api.entities.Member Members} with the provided name, then this returns an empty list.
*
* <p>This will only check cached members!
*
* @param name
* The name used to filter the returned Members.
* @param ignoreCase
* Determines if the comparison ignores case when comparing. True - case insensitive.
*
* @throws IllegalArgumentException
* If the provided name is null
*
* @return Possibly-empty immutable list of all Members with the same effective name as the name provided.
*/
@Nonnull
default List<Member> getMembersByEffectiveName(@Nonnull String name, boolean ignoreCase)
{
return getMemberCache().getElementsByName(name, ignoreCase);
}
/**
* Gets a list of {@link net.dv8tion.jda.api.entities.Member Members} that have all {@link net.dv8tion.jda.api.entities.Role Roles} provided.
* <br>If there are no {@link net.dv8tion.jda.api.entities.Member Members} with all provided roles, then this returns an empty list.
*
* <p>This will only check cached members!
*
* @param roles
* The {@link net.dv8tion.jda.api.entities.Role Roles} that a {@link net.dv8tion.jda.api.entities.Member Member}
* must have to be included in the returned list.
*
* @throws java.lang.IllegalArgumentException
* If a provided {@link net.dv8tion.jda.api.entities.Role Role} is from a different guild or null.
*
* @return Possibly-empty immutable list of Members with all provided Roles.
*/
@Nonnull
default List<Member> getMembersWithRoles(@Nonnull Role... roles)
{
return getMemberCache().getElementsWithRoles(roles);
}
/**
* Gets a list of {@link net.dv8tion.jda.api.entities.Member Members} that have all provided {@link net.dv8tion.jda.api.entities.Role Roles}.
* <br>If there are no {@link net.dv8tion.jda.api.entities.Member Members} with all provided roles, then this returns an empty list.
*
* <p>This will only check cached members!
*
* @param roles
* The {@link net.dv8tion.jda.api.entities.Role Roles} that a {@link net.dv8tion.jda.api.entities.Member Member}
* must have to be included in the returned list.
*
* @throws java.lang.IllegalArgumentException
* If a provided {@link net.dv8tion.jda.api.entities.Role Role} is from a different guild or null.
*
* @return Possibly-empty immutable list of Members with all provided Roles.
*/
@Nonnull
default List<Member> getMembersWithRoles(@Nonnull Collection<Role> roles)
{
return getMemberCache().getElementsWithRoles(roles);
}
/**
* {@link net.dv8tion.jda.api.utils.cache.MemberCacheView MemberCacheView} for all cached
* {@link net.dv8tion.jda.api.entities.Member Members} of this Guild.
*
* @return {@link net.dv8tion.jda.api.utils.cache.MemberCacheView MemberCacheView}
*
* @see #retrieveMembers()
*/
@Nonnull
MemberCacheView getMemberCache();
/**
* Get {@link net.dv8tion.jda.api.entities.GuildChannel GuildChannel} for the provided ID.
* <br>This checks if any of the channel types in this guild have the provided ID and returns the first match.
*
* <br>To get more specific channel types you can use one of the following:
* <ul>
* <li>{@link #getTextChannelById(String)}</li>
* <li>{@link #getVoiceChannelById(String)}</li>
* <li>{@link #getStoreChannelById(String)}</li>
* <li>{@link #getCategoryById(String)}</li>
* </ul>
*
* @param id
* The ID of the channel
*
* @throws java.lang.IllegalArgumentException
* If the provided ID is null
* @throws java.lang.NumberFormatException
* If the provided ID is not a snowflake
*
* @return The GuildChannel or null
*/
@Nullable
default GuildChannel getGuildChannelById(@Nonnull String id)
{
return getGuildChannelById(MiscUtil.parseSnowflake(id));
}
/**
* Get {@link net.dv8tion.jda.api.entities.GuildChannel GuildChannel} for the provided ID.
* <br>This checks if any of the channel types in this guild have the provided ID and returns the first match.
*
* <br>To get more specific channel types you can use one of the following:
* <ul>
* <li>{@link #getTextChannelById(long)}</li>
* <li>{@link #getVoiceChannelById(long)}</li>
* <li>{@link #getStoreChannelById(long)}</li>
* <li>{@link #getCategoryById(long)}</li>
* </ul>
*
* @param id
* The ID of the channel
*
* @return The GuildChannel or null
*/
@Nullable
default GuildChannel getGuildChannelById(long id)
{
GuildChannel channel = getTextChannelById(id);
if (channel == null)
channel = getVoiceChannelById(id);
if (channel == null)